logo

For the Inventor, By the Inventor

Kanagawa, Japan

Masahiro Ohkawa

This inventor holds 12 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 2001-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Ohkawa. Retrieved from https://idiyas.com/inventor/masahiro-ohkawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 12

% Patents Active = 25.0

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 56(Granted Patents)


Location History:

  • Sagamihara, JP (2008 - 2012)
  • Kanagawa-ken, JP (2001 - 2015)
  • Kanagawa, JP (2014 - 2015)
  • Tokyo, JP (2015)
  • Kashiwa, JP (2016)
  • Yamato, JP (2019 - 2021)

Company Filing History:

goldMedal12 out of 166,325 
 
International Business Machines Corporation
 patents

Years Active: 2001-2021

Loading Chart...
12 patents (USPTO):Explore Patents
1. 11093502 - Table partitioning and storage in a database (2021-08-17),
2. 10169420 - Table partitioning and storage in a database (2019-01-01),
3. 9386073 - Techniques for performing processing for database (2016-07-05),
4. 9223625 - Client server system and method for executing an application utilizing distributed objects (2015-12-29),
5. 8965912 - Integrating databases (2015-02-24),
6. 8949192 - Technique of controlling access to database (2015-02-03),
7. 8849766 - Information processor, information processing system, data archiving method, and data deletion method (2014-09-30),
8. 8745009 - Information processor, information processing system, data archiving method, and data deletion method (2014-06-03),
9. 8271440 - Apparatus, method and program for refreshing a summary table (2012-09-18),
10. 8185578 - Client server system and method for executing an application utilizing distributed objects (2012-05-22),
11. 7398313 - Client server system and method for executing an application utilizing distributed objects (2008-07-08),
12. 6240549 - Method and system for analyzing and displaying program information (2001-05-29),

Title: Masahiro Ohkawa: Innovator in Database Technology

Introduction

Masahiro Ohkawa is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of database technology, holding a total of 12 patents. His work focuses on improving the efficiency of data storage and access in databases.

Latest Patents

One of Ohkawa's latest patents is titled "Table partitioning and storage in a database." This invention describes a method, system, and computer program product for storing a sub-table by deciding one of a plurality of table storage areas. The sub-tables result from partitioning a table in a database. To provide efficient table partitioning, the invention includes a database designed for distributively locating a plurality of sub-tables. It features an acquiring section that monitors access occurrences to each of the sub-tables to acquire a history of access occurrences. Additionally, a deciding section determines the appropriate table storage area for each sub-table based on this history.

Career Highlights

Masahiro Ohkawa is currently employed at International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to collaborate with other talented professionals in the field.

Collaborations

Some of his notable coworkers include Seiji Hamada and Kaori Nanba, who have also contributed to advancements in technology.

Conclusion

Masahiro Ohkawa's innovative work in database technology continues to influence the industry. His patents reflect a commitment to enhancing data management and storage solutions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…